/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.db;

/**
 * 集合查询参数对象
 */
public class ListQueryParameterObject {

    protected int maxResults = Integer.MAX_VALUE;
    protected int firstResult;
    protected Object parameter;
    protected String databaseType;

    public ListQueryParameterObject() {
    }

    public ListQueryParameterObject(Object parameter, int firstResult, int maxResults) {
        this.parameter = parameter;
        this.firstResult = firstResult;
        this.maxResults = maxResults;
    }

    public int getFirstResult() {
        return firstResult;
    }

    public int getFirstRow() {
        return firstResult + 1;
    }

    public int getLastRow() {
        if (maxResults == Integer.MAX_VALUE) {
            return maxResults;
        }
        return firstResult + maxResults + 1;
    }

    public int getMaxResults() {
        return maxResults;
    }

    public Object getParameter() {
        return parameter;
    }

    public void setFirstResult(int firstResult) {
        this.firstResult = firstResult;
    }

    public void setMaxResults(int maxResults) {
        this.maxResults = maxResults;
    }

    public void setParameter(Object parameter) {
        this.parameter = parameter;
    }

    public String getOrderBy() {
        // the default order column
        return "RES.ID_ asc";
    }

    public String getOrderByColumns() {
        return getOrderBy();
    }

    public void setDatabaseType(String databaseType) {
        this.databaseType = databaseType;
    }

    public String getDatabaseType() {
        return databaseType;
    }

}
